CVE-2026-8769

Name: CVE-2026-8769
Creator: NVD / NIST
Published: 2026-05-17T23:17:03.18+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 2.1/10EPSS 0.56%

Last modified Jun 17, 2026

CVE-2026-8769 is a low-severity vulnerability rated 2.1/10 on the CVSS scale. A vulnerability was determined in vercel ai up to 3.0.97. The impacted element is the function createJsonResponseHandler/createJsonErrorResponseHandler of the file packages/provider-utils/src/response-handler.ts of the component provider-utils. EPSS estimates a 0.56% chance of exploitation in the next 30 days.

Description

A vulnerability was determined in vercel ai up to 3.0.97. The impacted element is the function createJsonResponseHandler/createJsonErrorResponseHandler of the file packages/provider-utils/src/response-handler.ts of the component provider-utils. This manipulation causes resource consumption. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

Metrics

CVSS 3.1

6.5/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS 4.0

2.1/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.56%

42.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Vercel	Ai	<= 3.0.97

References

https://gist.github.com/YLChen-007/fb1096bc8428bed9a428f764d9d103bbExploit, Third Party Advisory
https://vuldb.com/submit/811406Third Party Advisory, VDB Entry
https://vuldb.com/vuln/364394Third Party Advisory, VDB Entry
https://vuldb.com/vuln/364394/ctiPermissions Required, VDB Entry

Timeline

Published: May 17, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-8769?

How severe is CVE-2026-8769?

CVE-2026-8769 has a CVSS score of 2.1/10 (LOW severity). The EPSS model estimates a 0.56% probability of exploitation in the next 30 days.

How do I fix CVE-2026-8769?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-8769?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST